{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["city of headquarters", "subsidiaries", "top members employees"], "input": "Pterosaur remains from the Uhangri Formation are housed at the Dinosaur Tracks Museum of the University of Colorado at Denver and  Chonnam National University   Gwangju  South Korea ."}
{"city of headquarters": [{"subject": "Chonnam National University", "object": "Gwangju"}], "subsidiaries": [], "top members employees": []}